Test 1 Flashcards
Define disease:
the pattern of the bodies response to some form of injury that causes a deviation from of variation of normal conditions.
define nosocomial:
contracted from the acute care facility
define iatrogenic:
disease caused by a physician or treatment
define idiopathic:
underlying cause is unknown
define signs:
measurable or objective manifestations.
define symptoms:
feelings that the pt describes, subjective manifestations.
describe hereditary disease:
result from an abnormality in the DNA. They pass from one generation to the next thru the genetic information contained in the nucleus of each cell.
define benign vs. malignant:
benign-growth which closely resembles their cells of origin in the structure and function
malignant-neoplstic growth that invades and destroys adjacent structures.
what are the signs of inflammation?
rubor (redness) calor (heat) tumor dolor (pain) loss of function
define atelectasis:
a condition in which there is diminished air within the lung associated with reduced lung volume.
define cystic fibrosis:
the secretion of excessively viscous muscus by all of th exocrine glands, caused by a defective gene in the middle of chromosome 7.
define hyaline membrane disease:
aka idiopathic respiratory distress syndrome
caused by a lack of surfactant in the immature lungs, it is the most common cause of respiratory distress in newborns, primarily premature ones.
define pneumonia:
inflammation of the lung that can be caused by a variety of organisms most commonly bacteria and viruses
define TB:
caused by mycobacterium tuberculosis
define emphysema:
a type of COPD in which chronic obstruction of the airways leads to ineffective exchange of respiratory gases and makes breathing difficult
define subcutaneous emphysema:
free air in the tissues of the chest wall. This is caused by penetrating or blunt injuries that disrupt the lung and parietal pleura.